<html>
<head>
<title>Hello, world!</title>
<link rel='stylesheet' href='main.css'>
<script src='main.js'></script>
</head>
<body>
    Hello, world!<br>
    <br>
    Crosswalk version (per userAgent):<br>
    <div id='version'></div>
</body>
</html>
